AtCoder Grand Contest 002

Submission #8529439

Source codeソースコード

n,m=map(int,input().split())
a=[]
b=[0]
for i in range(n):
    a.append(list(map(int,input().split())))
for i in range(m):
    if a[i][0] in b:
        b.append(a[i][1])
print(len(set(b)))

Submission

Task問題 B - Box and Ball
User nameユーザ名 maru
Created time投稿日時
Language言語 Python3 (3.4.3)
Status状態 RE
Score得点 0
Source lengthソースコード長 196 Byte
File nameファイル名
Exec time実行時間 ms
Memory usageメモリ使用量 -

Test case

Set

Set name Score得点 / Max score Cases
Sample - 0_00.txt,0_01.txt,0_02.txt
All 0 / 400 0_00.txt,0_01.txt,0_02.txt,1_00.txt,1_01.txt,1_02.txt,1_03.txt,1_04.txt,1_05.txt,1_06.txt,1_07.txt,1_08.txt,1_09.txt,1_10.txt,1_11.txt,1_12.txt,1_13.txt,1_14.txt,1_15.txt,1_16.txt,1_17.txt,1_18.txt,1_19.txt,1_20.txt,1_21.txt,1_22.txt,1_23.txt

Test case

Case name Status状態 Exec time実行時間 Memory usageメモリ使用量
0_00.txt RE
0_01.txt AC 17 ms 2940 KB
0_02.txt WA
1_00.txt RE
1_01.txt RE
1_02.txt WA
1_03.txt WA
1_04.txt RE
1_05.txt WA
1_06.txt RE
1_07.txt RE
1_08.txt RE
1_09.txt RE
1_10.txt RE
1_11.txt RE
1_12.txt RE
1_13.txt RE
1_14.txt RE
1_15.txt RE
1_16.txt RE
1_17.txt RE
1_18.txt RE
1_19.txt RE
1_20.txt RE
1_21.txt RE
1_22.txt RE
1_23.txt RE